261558204936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1\times {\mathrm{36833}}^1$

素因数の和:37875

約数の個数: 128

約数和(自身を含む): 765487134720

約数和(自身を除く): 503928929784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 983, 1032, 1204, 1806, 1966, 2408, 2949, 3612, 3932, 5898, 6881, 7224, 7864, 11796, 13762, 20643, 23592, 27524, 36833, 41286, 42269, 55048, 73666, 82572, 84538, 110499, 126807, 147332, 165144, 169076, 220998, 253614, 257831, 294664, 295883, 338152, 441996, 507228, 515662, 591766, 773493, 883992, 887649, 1014456, 1031324, 1183532, 1546986, 1583819, 1775298, 2062648, 2367064, 3093972, 3167638, 3550596, 4751457, 6187944, 6335276, 7101192, 9502914, 11086733, 12670552, 19005828, 22173466, 33260199, 36206839, 38011656, 44346932, 66520398, 72413678, 88693864, 108620517, 133040796, 144827356, 217241034, 253447873, 266081592, 289654712, 434482068, 506895746, 760343619, 868964136, 1013791492, 1520687238, 1556894077, 2027582984, 3041374476, 3113788154, 4670682231, 6082748952, 6227576308, 9341364462, 10898258539, 12455152616, 18682728924, 21796517078, 32694775617, 37365457848, 43593034156, 65389551234, 87186068312, 130779102468, 261558204936]

約数ペア:

[(1, 261558204936), (2, 130779102468), (3, 87186068312), (4, 65389551234), (6, 43593034156), (7, 37365457848), (8, 32694775617), (12, 21796517078), (14, 18682728924), (21, 12455152616), (24, 10898258539), (28, 9341364462), (42, 6227576308), (43, 6082748952), (56, 4670682231), (84, 3113788154), (86, 3041374476), (129, 2027582984), (168, 1556894077), (172, 1520687238), (258, 1013791492), (301, 868964136), (344, 760343619), (516, 506895746), (602, 434482068), (903, 289654712), (983, 266081592), (1032, 253447873), (1204, 217241034), (1806, 144827356), (1966, 133040796), (2408, 108620517), (2949, 88693864), (3612, 72413678), (3932, 66520398), (5898, 44346932), (6881, 38011656), (7224, 36206839), (7864, 33260199), (11796, 22173466), (13762, 19005828), (20643, 12670552), (23592, 11086733), (27524, 9502914), (36833, 7101192), (41286, 6335276), (42269, 6187944), (55048, 4751457), (73666, 3550596), (82572, 3167638), (84538, 3093972), (110499, 2367064), (126807, 2062648), (147332, 1775298), (165144, 1583819), (169076, 1546986), (220998, 1183532), (253614, 1031324), (257831, 1014456), (294664, 887649), (295883, 883992), (338152, 773493), (441996, 591766), (507228, 515662)]